WISCONSIN FLOW REPORT

Last Updated: May 9, 2026

Streamflow levels across Wisconsin are currently 69.0% of normal, with the Mississippi River At Prescott reporting the highest discharge in the state with 32200cfs and gauge stage of 27.8 ft. Meanwhile, the Wisconsin River @ Rainbow Lake Nr Lake Tomahawk is seeing a spike in streamflows today after experiencing a 41.68% increase since yesterday, and currently running at 826cfs.

Maximum gauge stage in the state was last observed at the Beaver Dam River At Beaver Dam, currently reporting a stage of 839.63ft. The Platte River Near Rockville in the Grant-Little Maquoketa watershed is surging for this time of year at 240cfs, about 74.73% of normal.